Results 51 to 60 of about 3,004,131 (301)

The impact of chromatin regulation on the floral transition [PDF]

open access: yesSeminars in Cell & Developmental Biology, 2008
Transcription in eukaryotes is regulated by many enzymes that influence the nuclear organization of DNA in chromatin. Several of these enzymes regulate histone modifications. These modifications function as a platform for assembly of protein complexes that influence chromatin structure.
Farrona, S., Coupland, G., Turck, F.
openaire   +3 more sources

Comparative transcriptome analysis of the floral transition in Rosa chinensis ‘Old Blush’ and R. odorata var. gigantea

open access: yesScientific Reports, 2017
The floral transition is a crucial developmental event, but little is known about the underlying regulatory networks in seasonally and continuously flowering roses.
Xuelian Guo   +8 more
doaj   +1 more source

Adaptation and integration of environmental cues to internal flowering network in Arabidopsis thaliana

open access: yesReproduction and Breeding, 2022
Transition to flowering is timed by environmental cues in plants, which makes plants flower at a favorable time for seed setting. Seasonal cues like cold exposure and day length and environmental abiotic stresses have been found to affect floral ...
Zhijuan Chen, Zicong Li
doaj   +1 more source

A photo-responsive F-box protein FOF2 regulates floral initiation by promoting FLC expression in Arabidopsis. [PDF]

open access: yes, 2017
Floral initiation is regulated by various genetic pathways in response to light, temperature, hormones and developmental status; however, the molecular mechanisms underlying the interactions between different genetic pathways are not fully understood ...
He, Reqing   +16 more
core   +1 more source

Genetic interactions that promote the floral transition inArabidopsis [PDF]

open access: yesSeminars in Cell & Developmental Biology, 1996
The transition from vegetative to reproductive development is marked by the establishment of the floral developmental program in the lateral primordia formed by the shoot apical meristem. This is achieved by the coordinate activation, in these primordia, of a set of genes that regulate floral initiation.
Madueño, F.   +3 more
openaire   +4 more sources

The Effects of Canopy Height and Bud Light Exposure on the Early Stages of Flower Development in Prunus persica (L.) Batsch

open access: yesPlants, 2020
The aims of this study were to investigate the sunlight requirements during floral initiation and differentiation for the development of flower buds in ‘Autumn Bright’ nectarine and to explore its source–sink relationship. In early January 2019 (111 days
Madeleine Peavey   +2 more
doaj   +1 more source

Gibberellins and the floral transition in Sinapis alba [PDF]

open access: yesPhysiologia Plantarum, 2004
The putative role of gibberellins in the transition to flowering was investigated in Sinapis alba, a caulescent long‐day (LD) plant. It was observed that: (1) physiological doses of exogenous gibberellins (GA1, GA3, GA9) do not cause the floral shift of the meristem when applied to plants grown in short days but have some positive effect on the ...
Corbesier, L.   +6 more
openaire   +2 more sources

Repression of the floral transition via histone H2B monoubiquitination [PDF]

open access: yesThe Plant Journal, 2009
Summary The Rad6‐Bre1 complex monoubiquitinates histone H2B in target gene chromatin, and plays an important role in positively regulating gene expression in yeast. Here, we show that the Arabidopsis relatives of the yeast Rad6, ubiquitin‐conjugating enzyme 1 (UBC1) and UBC2, redundantly mediate histone H2B ...
Gu, X.   +4 more
openaire   +4 more sources

Macroevolution of Flower Color Patterning: Biased Transition Rates and Correlated Evolution with Flower Size

open access: yesFrontiers in Plant Science, 2020
Floral pigmentation patterns can both mediate plant-pollinator interactions and modify the abiotic environment of reproductive structures. To date, there have been no inquiries into the rate and directionality of macroevolutionary transitions between ...
Matthew H. Koski
doaj   +1 more source

Expression and Functional Analyses of Nymphaea caerulea MADS-Box Genes Contribute to Clarify the Complex Flower Patterning of Water Lilies

open access: yesFrontiers in Plant Science, 2021
Nymphaeaceae are early diverging angiosperms with large flowers characterized by showy petals and stamens not clearly whorled but presenting a gradual morphological transition from the outer elements to the inner stamens.
Silvia Moschin   +12 more
doaj   +1 more source

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